{"id":14028,"date":"2025-04-25T18:28:55","date_gmt":"2025-04-25T12:58:55","guid":{"rendered":"https:\/\/johnsonfrancis.org\/techworld\/?p=14028"},"modified":"2025-04-25T18:28:57","modified_gmt":"2025-04-25T12:58:57","slug":"let-us-have-a-look-at-esp8266-a-versatile-low-cost-wifi-microcontroller","status":"publish","type":"post","link":"https:\/\/johnsonfrancis.org\/techworld\/let-us-have-a-look-at-esp8266-a-versatile-low-cost-wifi-microcontroller\/","title":{"rendered":"Let us have a look at ESP8266, a versatile low-cost WiFi microcontroller"},"content":{"rendered":"<iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/zXe6yKEQF_Q?si=yE9SnuGEdQtELofS\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n\n<p class=\"wp-block-paragraph\">ESP8266 is a microcontroller which integrates a Tensilica 32-bit processor. It is WiFi enabled and is a popular choice for the use of Internet of Things (IoT). ESP8266 is relatively inexpensive and is used in mobile devices and wearables because of the low power consumption. There are three modes of operation &#8211; active mode, sleep mode and deep sleep mode. This allows battery conservation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Silicon Labs CP2102 integrated circuit is a USB-to-UART bridge, used to establish communication between a computer and ESP8266 microcontroller. UART stands for Universal Asynchronous Receiver\/Transmitter.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1117-33 is a low-dropout linear regulator. It takes a higher input voltage like the 5V from a USB input and regulates it down to 3.3V.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>ESP8266 is a microcontroller which integrates a Tensilica 32-bit processor. It is WiFi enabled and is a popular choice for the use of Internet of Things (IoT). ESP8266 is relatively inexpensive and is used in mobile devices and wearables because of the low power consumption. There are three modes of operation &#8211; active mode, sleep [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":14036,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-14028","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-amateur-radio-ham-radio"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Let us have a look at ESP8266, a versatile low-cost WiFi microcontroller - Johnson&#039;s Techworld<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/johnsonfrancis.org\/techworld\/let-us-have-a-look-at-esp8266-a-versatile-low-cost-wifi-microcontroller\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Let us have a look at ESP8266, a versatile low-cost WiFi microcontroller - Johnson&#039;s Techworld\" \/>\n<meta property=\"og:description\" content=\"ESP8266 is a microcontroller which integrates a Tensilica 32-bit processor. It is WiFi enabled and is a popular choice for the use of Internet of Things (IoT). ESP8266 is relatively inexpensive and is used in mobile devices and wearables because of the low power consumption. 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